diff --git a/gps2utc.py b/gps2utc.py
index 5490890..28f445d 100644
--- a/gps2utc.py
+++ b/gps2utc.py
@@ -3,9 +3,9 @@ def gps2utc(gpsweek, gpsseconds):
     """ GPS time to UTC.
     Parameters
     ----------
-    gpsweek : int
+    gpsweek : INPE
         GPS week number, i.e. 1866.
-    gpsseconds : int
+    gpsseconds : INPE
         Number of seconds since the beginning of week.
     Returns
     -------
@@ -18,4 +18,4 @@ def gps2utc(gpsweek, gpsseconds):
     t_gps = Time(secs, format="gps")
     t_utc = Time(t_gps, format="iso", scale="utc")
 
-    return t_utc.datetime
\ No newline at end of file
+    return t_utc.datetime